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source: irc_commands.c @ 051372c

Last change on this file since 051372c was 228fc18, checked in by Wilmer van der Gaast <wilmer@…>, at 2010-05-23T14:31:30Z
Allow nick changes. (Based on patch from zibri) This mostly closes #6!
Property mode set to `100644`
File size: 18.4 KB

Rev	Line
[0298d11]	1	/********************************************************************\
	2	* BitlBee -- An IRC to other IM-networks gateway *
	3	* *
	4	* Copyright 2002-2006 Wilmer van der Gaast and others *
	5	\********************************************************************/
	6
	7	/* IRC commands */
	8
	9	/*
	10	This program is free software; you can redistribute it and/or modify
	11	it under the terms of the GNU General Public License as published by
	12	the Free Software Foundation; either version 2 of the License, or
	13	(at your option) any later version.
	14
	15	This program is distributed in the hope that it will be useful,
	16	but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	GNU General Public License for more details.
	19
	20	You should have received a copy of the GNU General Public License with
	21	the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
	22	if not, write to the Free Software Foundation, Inc., 59 Temple Place,
	23	Suite 330, Boston, MA 02111-1307 USA
	24	*/
	25
	26	#define BITLBEE_CORE
	27	#include "bitlbee.h"
[0431ea1]	28	#include "ipc.h"
[b75acf6]	29	#include "chat.h"
[0298d11]	30
[f73b969]	31	static void irc_cmd_pass( irc_t irc, char *cmd )
[0298d11]	32	{
[a199d33]	33	if( irc->status & USTATUS_LOGGED_IN )
	34	{
	35	char *send_cmd[] = { "identify", cmd[1], NULL };
	36
	37	/* We're already logged in, this client seems to send the PASS
	38	command last. (Possibly it won't send it at all if it turns
	39	out we don't require it, which will break this feature.)
	40	Try to identify using the given password. */
	41	return root_command( irc, send_cmd );
	42	}
	43	/* Handling in pre-logged-in state, first see if this server is
	44	password-protected: */
	45	else if( global.conf->auth_pass &&
[c029350]	46	( strncmp( global.conf->auth_pass, "md5:", 4 ) == 0 ?
	47	md5_verify_password( cmd[1], global.conf->auth_pass + 4 ) == 0 :
	48	strcmp( cmd[1], global.conf->auth_pass ) == 0 ) )
[0298d11]	49	{
[79e826a]	50	irc->status \|= USTATUS_AUTHORIZED;
[de3e100]	51	irc_check_login( irc );
[0298d11]	52	}
[a199d33]	53	else if( global.conf->auth_pass )
[0298d11]	54	{
[b23c5c7]	55	irc_reply( irc, 464, ":Incorrect password" );
[0298d11]	56	}
[a199d33]	57	else
	58	{
	59	/* Remember the password and try to identify after USER/NICK. */
	60	irc_setpass( irc, cmd[1] );
	61	irc_check_login( irc );
	62	}
[0298d11]	63	}
	64
[f73b969]	65	static void irc_cmd_user( irc_t irc, char *cmd )
[0298d11]	66	{
[edf9657]	67	irc->user = g_strdup( cmd[1] );
	68	irc->realname = g_strdup( cmd[4] );
	69
	70	irc_check_login( irc );
[0298d11]	71	}
	72
[f73b969]	73	static void irc_cmd_nick( irc_t irc, char *cmd )
[0298d11]	74	{
[228fc18]	75	if( irc->status & USTATUS_IDENTIFIED && irc->nick )
[0298d11]	76	{
[228fc18]	77	irc_reply( irc, 438, "%s %s :You can only change your nick if you're not "
	78	"logged in (i.e. pre-identify)", irc->nick, cmd[1] );
[0298d11]	79	}
	80	/* This is not clean, but for now it'll have to be like this... */
[228fc18]	81	else if( ( nick_cmp( cmd[1], irc->mynick ) == 0 ) \|\| ( nick_cmp( cmd[1], NS_NICK ) == 0 ) \|\| ( user_find( irc, cmd[1] ) != NULL ) )
[0298d11]	82	{
[228fc18]	83	irc_reply( irc, 433, "%s :This nick is already in use", cmd[1] );
[0298d11]	84	}
	85	else if( !nick_ok( cmd[1] ) )
	86	{
	87	/* [SH] Invalid characters. */
[228fc18]	88	irc_reply( irc, 432, "%s :This nick contains invalid characters", cmd[1] );
	89	}
	90	else if(irc->nick)
	91	{
	92	if( user_find( irc, irc->nick ) )
	93	user_rename(irc, irc->nick, cmd[1]);
	94
	95	irc_write( irc, ":%s!%s@%s NICK %s", irc->nick, irc->user, irc->host, cmd[1] );
	96	g_free(irc->nick);
	97	irc->nick = g_strdup( cmd[1] );
[0298d11]	98	}
	99	else
	100	{
	101	irc->nick = g_strdup( cmd[1] );
[edf9657]	102
	103	irc_check_login( irc );
[0298d11]	104	}
	105	}
	106
[f73b969]	107	static void irc_cmd_quit( irc_t irc, char *cmd )
[0298d11]	108	{
[f73b969]	109	if( cmd[1] && *cmd[1] )
	110	irc_abort( irc, 0, "Quit: %s", cmd[1] );
	111	else
	112	irc_abort( irc, 0, "Leaving..." );
[0298d11]	113	}
	114
[f73b969]	115	static void irc_cmd_ping( irc_t irc, char *cmd )
[0298d11]	116	{
	117	irc_write( irc, ":%s PONG %s :%s", irc->myhost, irc->myhost, cmd[1]?cmd[1]:irc->myhost );
	118	}
	119
[f73b969]	120	static void irc_cmd_oper( irc_t irc, char *cmd )
[0298d11]	121	{
[ec0355f]	122	if( global.conf->oper_pass &&
[c029350]	123	( strncmp( global.conf->oper_pass, "md5:", 4 ) == 0 ?
	124	md5_verify_password( cmd[2], global.conf->oper_pass + 4 ) == 0 :
	125	strcmp( cmd[2], global.conf->oper_pass ) == 0 ) )
[b23c5c7]	126	{
[0298d11]	127	irc_umode_set( irc, "+o", 1 );
[b23c5c7]	128	irc_reply( irc, 381, ":Password accepted" );
	129	}
	130	else
	131	{
	132	irc_reply( irc, 432, ":Incorrect password" );
	133	}
[0298d11]	134	}
	135
[f73b969]	136	static void irc_cmd_mode( irc_t irc, char *cmd )
[0298d11]	137	{
[39f93f0]	138	if( strchr( CTYPES, *cmd[1] ) )
[0298d11]	139	{
	140	if( cmd[2] )
	141	{
	142	if( cmd[2] == '+' \|\| cmd[2] == '-' )
	143	irc_reply( irc, 477, "%s :Can't change channel modes", cmd[1] );
	144	else if( *cmd[2] == 'b' )
	145	irc_reply( irc, 368, "%s :No bans possible", cmd[1] );
	146	}
	147	else
	148	irc_reply( irc, 324, "%s +%s", cmd[1], CMODE );
	149	}
	150	else
	151	{
	152	if( nick_cmp( cmd[1], irc->nick ) == 0 )
	153	{
	154	if( cmd[2] )
	155	irc_umode_set( irc, cmd[2], 0 );
[2f13222]	156	else
	157	irc_reply( irc, 221, "+%s", irc->umode );
[0298d11]	158	}
	159	else
	160	irc_reply( irc, 502, ":Don't touch their modes" );
	161	}
	162	}
	163
[f73b969]	164	static void irc_cmd_names( irc_t irc, char *cmd )
[0298d11]	165	{
	166	irc_names( irc, cmd[1]?cmd[1]:irc->channel );
	167	}
	168
[f73b969]	169	static void irc_cmd_part( irc_t irc, char *cmd )
[0298d11]	170	{
[0da65d5]	171	struct groupchat *c;
[0298d11]	172
	173	if( g_strcasecmp( cmd[1], irc->channel ) == 0 )
	174	{
	175	user_t *u = user_find( irc, irc->nick );
	176
	177	/* Not allowed to leave control channel */
	178	irc_part( irc, u, irc->channel );
	179	irc_join( irc, u, irc->channel );
	180	}
[0e7ab64]	181	else if( ( c = irc_chat_by_channel( irc, cmd[1] ) ) )
[0298d11]	182	{
	183	user_t *u = user_find( irc, irc->nick );
	184
	185	irc_part( irc, u, c->channel );
	186
[0da65d5]	187	if( c->ic )
[0298d11]	188	{
	189	c->joined = 0;
[0da65d5]	190	c->ic->acc->prpl->chat_leave( c );
[0298d11]	191	}
	192	}
	193	else
	194	{
	195	irc_reply( irc, 403, "%s :No such channel", cmd[1] );
	196	}
	197	}
	198
[f73b969]	199	static void irc_cmd_join( irc_t irc, char *cmd )
[0298d11]	200	{
	201	if( g_strcasecmp( cmd[1], irc->channel ) == 0 )
	202	; /* Dude, you're already there...
	203	RFC doesn't have any reply for that though? */
	204	else if( cmd[1] )
	205	{
[39f93f0]	206	struct chat *c;
	207
	208	if( strchr( CTYPES, cmd[1][0] ) == NULL \|\| cmd[1][1] == 0 )
[e180c59]	209	irc_reply( irc, 479, "%s :Invalid channel name", cmd[1] );
	210	else if( ( c = chat_bychannel( irc, cmd[1] ) ) && c->acc && c->acc->ic )
[94acdd0]	211	chat_join( irc, c, cmd[2] );
[0298d11]	212	else
	213	irc_reply( irc, 403, "%s :No such channel", cmd[1] );
	214	}
	215	}
	216
[f73b969]	217	static void irc_cmd_invite( irc_t irc, char *cmd )
[0298d11]	218	{
	219	char nick = cmd[1], channel = cmd[2];
[0e7ab64]	220	struct groupchat *c = irc_chat_by_channel( irc, channel );
[0298d11]	221	user_t *u = user_find( irc, nick );
	222
[0da65d5]	223	if( u && c && ( u->ic == c->ic ) )
	224	if( c->ic && c->ic->acc->prpl->chat_invite )
[0298d11]	225	{
[c058ff9]	226	c->ic->acc->prpl->chat_invite( c, u->handle, NULL );
[0298d11]	227	irc_reply( irc, 341, "%s %s", nick, channel );
[f73b969]	228	return;
[0298d11]	229	}
	230
	231	irc_reply( irc, 482, "%s :Invite impossible; User/Channel non-existent or incompatible", channel );
	232	}
	233
[f73b969]	234	static void irc_cmd_privmsg( irc_t irc, char *cmd )
[0298d11]	235	{
	236	if ( !cmd[2] )
	237	{
	238	irc_reply( irc, 412, ":No text to send" );
	239	}
	240	else if ( irc->nick && g_strcasecmp( cmd[1], irc->nick ) == 0 )
	241	{
	242	irc_write( irc, ":%s!%s@%s %s %s :%s", irc->nick, irc->user, irc->host, cmd[0], cmd[1], cmd[2] );
	243	}
	244	else
	245	{
	246	if( g_strcasecmp( cmd[1], irc->channel ) == 0 )
	247	{
	248	unsigned int i;
[5c9512f]	249	char *t = set_getstr( &irc->set, "default_target" );
[0298d11]	250
	251	if( g_strcasecmp( t, "last" ) == 0 && irc->last_target )
	252	cmd[1] = irc->last_target;
	253	else if( g_strcasecmp( t, "root" ) == 0 )
	254	cmd[1] = irc->mynick;
	255
	256	for( i = 0; i < strlen( cmd[2] ); i ++ )
	257	{
	258	if( cmd[2][i] == ' ' ) break;
	259	if( cmd[2][i] == ':' \|\| cmd[2][i] == ',' )
	260	{
	261	cmd[1] = cmd[2];
	262	cmd[2] += i;
	263	*cmd[2] = 0;
	264	while( *(++cmd[2]) == ' ' );
	265	break;
	266	}
	267	}
	268
	269	irc->is_private = 0;
	270
	271	if( cmd[1] != irc->last_target )
	272	{
[f9756bd]	273	g_free( irc->last_target );
[0298d11]	274	irc->last_target = g_strdup( cmd[1] );
	275	}
	276	}
	277	else
	278	{
	279	irc->is_private = 1;
	280	}
[6bbb939]	281	irc_send( irc, cmd[1], cmd[2], ( g_strcasecmp( cmd[0], "NOTICE" ) == 0 ) ? OPT_AWAY : 0 );
[0298d11]	282	}
	283	}
	284
[f73b969]	285	static void irc_cmd_who( irc_t irc, char *cmd )
[0298d11]	286	{
	287	char *channel = cmd[1];
	288	user_t *u = irc->users;
[0da65d5]	289	struct groupchat *c;
[0298d11]	290	GList *l;
	291
	292	if( !channel \|\| channel == '0' \|\| channel == '' \|\| !channel )
	293	while( u )
	294	{
	295	irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", u->online ? irc->channel : "*", u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname );
	296	u = u->next;
	297	}
	298	else if( g_strcasecmp( channel, irc->channel ) == 0 )
	299	while( u )
	300	{
	301	if( u->online )
	302	irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname );
	303	u = u->next;
	304	}
[0e7ab64]	305	else if( ( c = irc_chat_by_channel( irc, channel ) ) )
[0298d11]	306	for( l = c->in_room; l; l = l->next )
	307	{
[0da65d5]	308	if( ( u = user_findhandle( c->ic, l->data ) ) )
[0298d11]	309	irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->away ? 'G' : 'H', u->realname );
	310	}
	311	else if( ( u = user_find( irc, channel ) ) )
	312	irc_reply( irc, 352, "%s %s %s %s %s %c :0 %s", channel, u->user, u->host, irc->myhost, u->nick, u->online ? ( u->away ? 'G' : 'H' ) : 'G', u->realname );
	313
[b23c5c7]	314	irc_reply( irc, 315, "%s :End of /WHO list", channel?channel:"**" );
[0298d11]	315	}
	316
[f73b969]	317	static void irc_cmd_userhost( irc_t irc, char *cmd )
[0298d11]	318	{
	319	user_t *u;
	320	int i;
	321
	322	/* [TV] Usable USERHOST-implementation according to
	323	RFC1459. Without this, mIRC shows an error
	324	while connecting, and the used way of rejecting
	325	breaks standards.
	326	*/
	327
	328	for( i = 1; cmd[i]; i ++ )
	329	if( ( u = user_find( irc, cmd[i] ) ) )
	330	{
	331	if( u->online && u->away )
	332	irc_reply( irc, 302, ":%s=-%s@%s", u->nick, u->user, u->host );
	333	else
	334	irc_reply( irc, 302, ":%s=+%s@%s", u->nick, u->user, u->host );
	335	}
	336	}
	337
[f73b969]	338	static void irc_cmd_ison( irc_t irc, char *cmd )
[0298d11]	339	{
	340	user_t *u;
[b4e4b95]	341	char buff[IRC_MAX_LINE];
[0298d11]	342	int lenleft, i;
	343
	344	buff[0] = '\0';
	345
	346	/* [SH] Leave room for : and \0 */
	347	lenleft = IRC_MAX_LINE - 2;
	348
	349	for( i = 1; cmd[i]; i ++ )
	350	{
[42616d1]	351	char this, next;
	352
	353	this = cmd[i];
	354	while( *this )
[0298d11]	355	{
[42616d1]	356	if( ( next = strchr( this, ' ' ) ) )
	357	*next = 0;
[0298d11]	358
[42616d1]	359	if( ( u = user_find( irc, this ) ) && u->online )
[0298d11]	360	{
[42616d1]	361	lenleft -= strlen( u->nick ) + 1;
	362
	363	if( lenleft < 0 )
	364	break;
	365
	366	strcat( buff, u->nick );
	367	strcat( buff, " " );
[0298d11]	368	}
	369
[42616d1]	370	if( next )
	371	{
	372	*next = ' ';
	373	this = next + 1;
	374	}
	375	else
	376	{
	377	break;
	378	}
[0298d11]	379	}
[42616d1]	380
	381	/* sigh */
	382	if( lenleft < 0 )
	383	break;
[0298d11]	384	}
	385
	386	if( strlen( buff ) > 0 )
	387	buff[strlen(buff)-1] = '\0';
	388
	389	irc_reply( irc, 303, ":%s", buff );
	390	}
	391
[f73b969]	392	static void irc_cmd_watch( irc_t irc, char *cmd )
[0298d11]	393	{
	394	int i;
	395
	396	/* Obviously we could also mark a user structure as being
	397	watched, but what if the WATCH command is sent right
	398	after connecting? The user won't exist yet then... */
	399	for( i = 1; cmd[i]; i ++ )
	400	{
	401	char *nick;
	402	user_t *u;
	403
	404	if( !cmd[i][0] \|\| !cmd[i][1] )
	405	break;
	406
	407	nick = g_strdup( cmd[i] + 1 );
	408	nick_lc( nick );
	409
	410	u = user_find( irc, nick );
	411
	412	if( cmd[i][0] == '+' )
	413	{
	414	if( !g_hash_table_lookup( irc->watches, nick ) )
	415	g_hash_table_insert( irc->watches, nick, nick );
	416
	417	if( u && u->online )
[fc630f9]	418	irc_reply( irc, 604, "%s %s %s %d :%s", u->nick, u->user, u->host, (int) time( NULL ), "is online" );
[0298d11]	419	else
[fc630f9]	420	irc_reply( irc, 605, "%s %s %s %d :%s", nick, "", "", (int) time( NULL ), "is offline" );
[0298d11]	421	}
	422	else if( cmd[i][0] == '-' )
	423	{
	424	gpointer okey, ovalue;
	425
	426	if( g_hash_table_lookup_extended( irc->watches, nick, &okey, &ovalue ) )
	427	{
	428	g_hash_table_remove( irc->watches, okey );
[e59b4f6]	429	g_free( okey );
[0298d11]	430
	431	irc_reply( irc, 602, "%s %s %s %d :%s", nick, "", "", 0, "Stopped watching" );
	432	}
	433	}
	434	}
	435	}
	436
[f73b969]	437	static void irc_cmd_topic( irc_t irc, char *cmd )
[0298d11]	438	{
[50e1776]	439	char *channel = cmd[1];
	440	char *topic = cmd[2];
	441
	442	if( topic )
	443	{
	444	/* Send the topic */
	445	struct groupchat *c = irc_chat_by_channel( irc, channel );
	446	if( c && c->ic && c->ic->acc->prpl->chat_topic )
	447	c->ic->acc->prpl->chat_topic( c, topic );
	448	}
[0298d11]	449	else
[50e1776]	450	{
	451	/* Get the topic */
	452	irc_topic( irc, channel );
	453	}
[0298d11]	454	}
	455
[f73b969]	456	static void irc_cmd_away( irc_t irc, char *cmd )
[0298d11]	457	{
	458	user_t *u = user_find( irc, irc->nick );
	459	char *away = cmd[1];
	460
[f73b969]	461	if( !u ) return;
[0298d11]	462
	463	if( away && *away )
	464	{
	465	int i, j;
	466
	467	/* Copy away string, but skip control chars. Mainly because
	468	Jabber really doesn't like them. */
	469	u->away = g_malloc( strlen( away ) + 1 );
	470	for( i = j = 0; away[i]; i ++ )
	471	if( ( u->away[j] = away[i] ) >= ' ' )
	472	j ++;
	473	u->away[j] = 0;
	474
	475	irc_reply( irc, 306, ":You're now away: %s", u->away );
	476	/* irc_umode_set( irc, irc->myhost, "+a" ); */
	477	}
	478	else
	479	{
	480	if( u->away ) g_free( u->away );
	481	u->away = NULL;
	482	/* irc_umode_set( irc, irc->myhost, "-a" ); */
	483	irc_reply( irc, 305, ":Welcome back" );
	484	}
	485
[58adb7e]	486	set_setstr( &irc->set, "away", u->away );
[0298d11]	487	}
	488
[f73b969]	489	static void irc_cmd_whois( irc_t irc, char *cmd )
[0298d11]	490	{
	491	char *nick = cmd[1];
	492	user_t *u = user_find( irc, nick );
	493
	494	if( u )
	495	{
	496	irc_reply( irc, 311, "%s %s %s * :%s", u->nick, u->user, u->host, u->realname );
	497
[0da65d5]	498	if( u->ic )
	499	irc_reply( irc, 312, "%s %s.%s :%s network", u->nick, u->ic->acc->user,
	500	u->ic->acc->server && *u->ic->acc->server ? u->ic->acc->server : "",
	501	u->ic->acc->prpl->name );
[0298d11]	502	else
	503	irc_reply( irc, 312, "%s %s :%s", u->nick, irc->myhost, IRCD_INFO );
	504
	505	if( !u->online )
	506	irc_reply( irc, 301, "%s :%s", u->nick, "User is offline" );
	507	else if( u->away )
	508	irc_reply( irc, 301, "%s :%s", u->nick, u->away );
[449a51d]	509	if( u->status_msg )
[ec2ebcc]	510	irc_reply( irc, 320, "%s :%s", u->nick, u->status_msg );
[0298d11]	511
	512	irc_reply( irc, 318, "%s :End of /WHOIS list", nick );
	513	}
	514	else
	515	{
	516	irc_reply( irc, 401, "%s :Nick does not exist", nick );
	517	}
	518	}
	519
[f73b969]	520	static void irc_cmd_whowas( irc_t irc, char *cmd )
[0298d11]	521	{
	522	/* For some reason irssi tries a whowas when whois fails. We can
	523	ignore this, but then the user never gets a "user not found"
	524	message from irssi which is a bit annoying. So just respond
	525	with not-found and irssi users will get better error messages */
	526
	527	irc_reply( irc, 406, "%s :Nick does not exist", cmd[1] );
	528	irc_reply( irc, 369, "%s :End of WHOWAS", cmd[1] );
	529	}
	530
[f73b969]	531	static void irc_cmd_nickserv( irc_t irc, char *cmd )
[0298d11]	532	{
	533	/* [SH] This aliases the NickServ command to PRIVMSG root */
	534	/* [TV] This aliases the NS command to PRIVMSG root as well */
	535	root_command( irc, cmd + 1 );
	536	}
	537
[f73b969]	538	static void irc_cmd_motd( irc_t irc, char *cmd )
[0298d11]	539	{
	540	irc_motd( irc );
	541	}
	542
[f73b969]	543	static void irc_cmd_pong( irc_t irc, char *cmd )
[0298d11]	544	{
	545	/* We could check the value we get back from the user, but in
	546	fact we don't care, we're just happy he's still alive. */
	547	irc->last_pong = gettime();
	548	irc->pinging = 0;
	549	}
	550
[82898af]	551	static void irc_cmd_version( irc_t irc, char *cmd )
	552	{
	553	irc_reply( irc, 351, "bitlbee-%s. %s :%s/%s ", BITLBEE_VERSION, irc->myhost, ARCH, CPU );
	554	}
	555
[f73b969]	556	static void irc_cmd_completions( irc_t irc, char *cmd )
[0298d11]	557	{
	558	user_t *u = user_find( irc, irc->mynick );
	559	help_t *h;
	560	set_t *s;
	561	int i;
	562
	563	irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "OK" );
	564
	565	for( i = 0; commands[i].command; i ++ )
	566	irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", commands[i].command );
	567
	568	for( h = global.help; h; h = h->next )
[0fbda193]	569	irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS help ", h->title );
[0298d11]	570
	571	for( s = irc->set; s; s = s->next )
	572	irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS set ", s->key );
	573
	574	irc_privmsg( irc, u, "NOTICE", irc->nick, "COMPLETIONS ", "END" );
	575	}
	576
[f73b969]	577	static void irc_cmd_rehash( irc_t irc, char *cmd )
[f4a5940]	578	{
[5424c76]	579	if( global.conf->runmode == RUNMODE_INETD )
	580	ipc_master_cmd_rehash( NULL, NULL );
	581	else
	582	ipc_to_master( cmd );
[f4a5940]	583
[eeb85a8]	584	irc_reply( irc, 382, "%s :Rehashing", global.conf_file );
[f4a5940]	585	}
	586
[0298d11]	587	static const command_t irc_commands[] = {
[a199d33]	588	{ "pass", 1, irc_cmd_pass, 0 },
[0298d11]	589	{ "user", 4, irc_cmd_user, IRC_CMD_PRE_LOGIN },
	590	{ "nick", 1, irc_cmd_nick, 0 },
	591	{ "quit", 0, irc_cmd_quit, 0 },
	592	{ "ping", 0, irc_cmd_ping, 0 },
	593	{ "oper", 2, irc_cmd_oper, IRC_CMD_LOGGED_IN },
	594	{ "mode", 1, irc_cmd_mode, IRC_CMD_LOGGED_IN },
	595	{ "names", 0, irc_cmd_names, IRC_CMD_LOGGED_IN },
	596	{ "part", 1, irc_cmd_part, IRC_CMD_LOGGED_IN },
	597	{ "join", 1, irc_cmd_join, IRC_CMD_LOGGED_IN },
	598	{ "invite", 2, irc_cmd_invite, IRC_CMD_LOGGED_IN },
	599	{ "privmsg", 1, irc_cmd_privmsg, IRC_CMD_LOGGED_IN },
	600	{ "notice", 1, irc_cmd_privmsg, IRC_CMD_LOGGED_IN },
	601	{ "who", 0, irc_cmd_who, IRC_CMD_LOGGED_IN },
	602	{ "userhost", 1, irc_cmd_userhost, IRC_CMD_LOGGED_IN },
	603	{ "ison", 1, irc_cmd_ison, IRC_CMD_LOGGED_IN },
	604	{ "watch", 1, irc_cmd_watch, IRC_CMD_LOGGED_IN },
	605	{ "topic", 1, irc_cmd_topic, IRC_CMD_LOGGED_IN },
	606	{ "away", 0, irc_cmd_away, IRC_CMD_LOGGED_IN },
	607	{ "whois", 1, irc_cmd_whois, IRC_CMD_LOGGED_IN },
	608	{ "whowas", 1, irc_cmd_whowas, IRC_CMD_LOGGED_IN },
	609	{ "nickserv", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN },
	610	{ "ns", 1, irc_cmd_nickserv, IRC_CMD_LOGGED_IN },
	611	{ "motd", 0, irc_cmd_motd, IRC_CMD_LOGGED_IN },
	612	{ "pong", 0, irc_cmd_pong, IRC_CMD_LOGGED_IN },
[82898af]	613	{ "version", 0, irc_cmd_version, IRC_CMD_LOGGED_IN },
[0298d11]	614	{ "completions", 0, irc_cmd_completions, IRC_CMD_LOGGED_IN },
[0431ea1]	615	{ "die", 0, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[565a1ea]	616	{ "deaf", 0, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[48721c3]	617	{ "wallops", 1, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[dfc8a46]	618	{ "wall", 1, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[f4a5940]	619	{ "rehash", 0, irc_cmd_rehash, IRC_CMD_OPER_ONLY },
[54879ab]	620	{ "restart", 0, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[48721c3]	621	{ "kill", 2, NULL, IRC_CMD_OPER_ONLY \| IRC_CMD_TO_MASTER },
[0298d11]	622	{ NULL }
	623	};
	624
[f73b969]	625	void irc_exec( irc_t irc, char cmd[] )
[0298d11]	626	{
[f1d38f2]	627	int i, n_arg;
[0298d11]	628
	629	if( !cmd[0] )
[f73b969]	630	return;
[0298d11]	631
	632	for( i = 0; irc_commands[i].command; i++ )
	633	if( g_strcasecmp( irc_commands[i].command, cmd[0] ) == 0 )
	634	{
[f1d38f2]	635	/* There should be no typo in the next line: */
	636	for( n_arg = 0; cmd[n_arg]; n_arg ++ ); n_arg --;
	637
[79e826a]	638	if( irc_commands[i].flags & IRC_CMD_PRE_LOGIN && irc->status & USTATUS_LOGGED_IN )
[edf9657]	639	{
	640	irc_reply( irc, 462, ":Only allowed before logging in" );
	641	}
[3af70b0]	642	else if( irc_commands[i].flags & IRC_CMD_LOGGED_IN && !( irc->status & USTATUS_LOGGED_IN ) )
[edf9657]	643	{
	644	irc_reply( irc, 451, ":Register first" );
	645	}
[f73b969]	646	else if( irc_commands[i].flags & IRC_CMD_OPER_ONLY && !strchr( irc->umode, 'o' ) )
[edf9657]	647	{
	648	irc_reply( irc, 481, ":Permission denied - You're not an IRC operator" );
	649	}
[f1d38f2]	650	else if( n_arg < irc_commands[i].required_parameters )
[f73b969]	651	{
	652	irc_reply( irc, 461, "%s :Need more parameters", cmd[0] );
	653	}
	654	else if( irc_commands[i].flags & IRC_CMD_TO_MASTER )
	655	{
[5424c76]	656	/* IPC doesn't make sense in inetd mode,
	657	but the function will catch that. */
[0431ea1]	658	ipc_to_master( cmd );
[f73b969]	659	}
[0431ea1]	660	else
[f73b969]	661	{
	662	irc_commands[i].execute( irc, cmd );
	663	}
	664
[2f13222]	665	return;
[0298d11]	666	}
[2f13222]	667
	668	if( irc->status >= USTATUS_LOGGED_IN )
	669	irc_reply( irc, 421, "%s :Unknown command", cmd[0] );
[0298d11]	670	}

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